A large beef steak, containing a T-shaped bone.

(astronomy) Any of a class of young visible stars having optical variability; they are often surrounded by a protoplanetary disc.

(statistics) A distribution that arises when the population standard deviation is unknown and has to be estimated from the data.

(statistics) Any statistical hypothesis test in which the test statistic has a Student's t-distribution if the null hypothesis is true.

(immunology) A cytotoxic T cell.

A T-shirt, often sold as a souvenir at musical concerts featuring rock groups, containing images and information about the performing artist or band, the tour the performer(s) may be on, and tour dates and venues.

A T-shirt with thin bands of contrasting color around the collar and the lower edges of the sleeves.

plural of ringer T-shirt

plural of flanged T rail

(railroad) A flat-bottomed rail used in North-America.